Finding the Fourth Proportional to 23,250.05, 32,083.71 and 12,639.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,250.05 : 32,083.71 = 12,639.59 : x
2. Step 2: Convert to fraction form
   23,250.05/32,083.71 = 12,639.59/x
3. Step 3: Cross multiply
   23,250.05x = 32,083.71 × 12,639.59
4. Step 4: Simplify right side
   23,250.05x = 405,525,020.29
5. Step 5: Solve for x
   x = 405,525,020.29/23,250.05
6. Step 6: Final answer
   x = 17,441.90